The delay for eacn sky wave can then be determined by selecting the appropriate
word address in the delay line. ... ERGONOMICS since the requirement was for
both local (i.e. front panel) and remote computer control, and because there are a
total of 8 channels ... When manual is selected, the operatora#39;s panel becomes
available. ... and stopping the clock. in order to provide for logical grouping of
controls and unambiguous state indications, extensive interlocking logic is
provided.